Roller or wheel assembly for patio doors

Details Roller or wheel assembly for patio doors Roller or wheel assembly for patio doors

1991-06-21

1992-05-26

Footland, Lenard A.

Bearings

Linear bearing

Roller bearing

384 58, F16C 2904

Patent

active

051161427

ABSTRACT:
The invention provides a wheel or roller assembly for a patio door or the like comprising a carriage having two parallel spaced side plates, and a wheel rotatably mounted within the carriage by means of a pair of spaced ball- or roller-bearing sets, one at or adjacent each side thereof.
In a preferred embodiment, the inner and outer races of a pair of ball bearing sets are provided by inturned arcuate portions of the side plates and interior edge regions, for example lined arcuate grooves, of the wheel respectively.

REFERENCES:
patent: 665643 (1901-01-01), McCabe
patent: 4581799 (1986-04-01), Bessinger

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